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The HHF1000 air velocity/temperature meter saves the
following parameters in the non-volatile memory, so
removing the power will not affect these settings:
High & Low alarm air velocity set points & status (On or
Off) Display Response time in msec, Cross sectional area in
Square inches, Atmospheric Pressure in mmHg
Figure 3-1. Display Functional Flow Chart
Main Operation
3
3-3
FPM
°F
MAX
FPM
°F
REAL TIME MODE
MIN
FPM
°F
MAXIMUM DISPLAY MODE
CFM
MINIMUM DISPLAY MODE
HAL
FPM
VOLUME AIR FLOW MODE
LAL
FPM
HIGH ALARM DISPLAY MODE
LOW ALARM DISPLAY MODE
MAX
m/s
DISPLAY RESPONSE TIME MODE
CROSS SECTIONAL
AREA DISPLAY MODE
mmHg
ATMOSPHERIC PRESSURE
DISPLAY MODE
PRESS
MODE
PRESS
MODE
PRESS
MODE
PRESS
MODE
PRESS
MODE
PRESS
MODE
FPM
°C
PRESS
MODE
°F
m/s
°F
MPH
°F
Km/h
PRESS
°F-°C
PRESS
SET
REAL TIME MODE (m/s)
REAL TIME MODE (MPH)
PRESS
SET
PRESS
SET
REAL TIME MODE (Km/h)
PRESS
SET
REAL TIME MODE (°C)
PRESS
TO CHANGE CROSS
SECTIONAL AREA
PRESS
TO CHANGE RESPONSE
TIME
PRESS
TO CHANGE
ATMOSPHERIC
PRESSURE
PRESS
TO CHANGE LOW
ALARM SET POINT
PRESS
TO CHANGE HIGH
ALARM SET POINT
SET
PRESS
TO ENABLE/
DISABLE HIGH
ALARM
MAIN MENU
PRESS
MODE
SET
PRESS
TO ENABLE/DISABLE
AUTO POWER SHUT OFF
PRESS
MODE
SET
PRESS
TO ENABLE/
DISABLE LOW
ALARM
PRESS
MODE
PRESS
MODE
SET
PRESS
TO TURN ON/OFF
THE RADIO
AUTO POWER SHUT OFF
DISPLAY MODE
WIRELESS RADIO DISPLAY MODE
TRANSMISSION INTERVAL
DISPLAY MODE
PRESS
MODE
WIRELESS TRANSMITTER UNIT
ID DISPLAY MODE
PRESS
MODE
PRESS
MODE
ST
ANDARD (NON-WIRELESS) MODEL
NOTE: